195896020 has 12 divisors (see below), whose sum is σ = 411381684. Its totient is φ = 78358400.

The previous prime is 195895993. The next prime is 195896021. The reversal of 195896020 is 20698591.

195896020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 53904964 + 141991056 = 7342^2 + 11916^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195896021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4897381 + ... + 4897420.

It is an arithmetic number, because the mean of its divisors is an integer number (34281807).

Almost surely, 2^195896020 is an apocalyptic number.

195896020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

195896020 is an abundant number, since it is smaller than the sum of its proper divisors (215485664).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195896020 is a wasteful number, since it uses less digits than its factorization.

195896020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9794810 (or 9794808 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 195896020 is about 13996.2859359189. The cubic root of 195896020 is about 580.7758345161.

The spelling of 195896020 in words is "one hundred ninety-five million, eight hundred ninety-six thousand, twenty".